a = 'hi man'

b = f'this is {a}'

c = "asd %s efg %d" % ('girl',20) # %s和%d 是占位符 %() 是替代他们的内容

d = """
    sadfasd
    zhe ge di fang ke yi
    fang duo hang dai ma
"""

e = ['55',66,'123',9]

f = [1,2,3,4,5,6]
# print(f[2:])
# print(len(f))

# f[2] = '123'
del f[2]

h = [1,2,2,4,4,4]
# i = h.append(5)
# i = h.pop()
# i = h.index(2)
# i = h.count(4) # count list当中 4出现的次数
# h.insert(1, 555)
# print(h)
# print(list(h))
# print(i)

# j = (1,2,3,4,5,6)

# print(len(j))
# name = 'xingming'
# k = {name:"zhangsan",'age':555 ,'aa':8888}
# print(k)
# # print(k['age'])
# print(k.popitem())


# import time;
# import datetime;
# l = time.time()
# print(l)
# print(datetime.datetime.now())
# print(datetime.datetime.now().year)
# print(datetime.datetime.now().month)
# print(datetime.datetime.now().day)
# print(datetime.datetime.now().hour)
# print(datetime.datetime.now().minute)
# print(datetime.datetime.now().second)

# class abc:
#   a1 = 456
#   def __init__(self,arg1,arg2):
#     self.arg1 = arg1
#     self.arg2 = arg2
#   def fn1(self,p1):
#     print('this is fn1'+p1+self.arg1)

# m = abc('aaa','bbb')
# m.fn1('kkk')

# from b1 import fn1
# fn1()


# import pk1.c1
# print (pk1.c1.t)

from pk1.c1 import t
print(t)
